{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T12:50:11.703609+00:00","duration_seconds":1.303603,"id":675022,"input_summary":"chars=516 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7LRS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7LRS","recording_id":72894,"started_at":"2026-06-27T12:50:10.400006+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72895}